Fixed IRC button position

Button now sits inside the uber bar instead of on top. This lets it play
nicer with other mods like inGameBrowser.
Revert "Fixed IRC button position"

This reverts commit 395a93f55dc56710a65aa804eb43fe62885136d0.
Revert "Revert "Fixed IRC button position""

This reverts commit c1ab372588bafc92c58b646b63d3b530ba638a03.